// components/like/index.js
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        like: {
            type: Boolean,
            value: false,
            observer: function () {

            }
        },
        count: {
            type: Number

        }


    },

    /**
     * 组件的初始数据
     */
    data: {

        likeUrl: 'image/like.png',
        disLikeUrl: 'image/like@dis.png'

    },

    /**
     * 组件的方法列表
     */
    methods: {
        onLike: function (event) {

            // this.num++
            let like = this.properties.like
            let count = this.properties.count
            count = like ? count - 1 : count + 1
            this.setData({
                count: count,
                like: !like
            })


          let behavior = this.properties.like ? 'like' : 'cancel'


          this.triggerEvent('like', {behavior:behavior}, {})



        }

    }
})
